PayPal’s director of global strategy, Rakesh ”Rocky” Agrawal, has abruptly left the company following a string of expletive-filled tweets, some of which were directed at fellow PayPal executives.Agrawal, who first joined PayPal in March, posted the insulting tweets on Friday night, while apparently at a jazz festival in New Orleans.See also: 20 Things Your Most Annoying Friends Do on FacebookPayPal announced Agrawal was ”no longer with the company,” in a tweet Saturday afternoon, adding that the company has a ”zero tolerance policy,” but it was not immediately clear whether the executive had been fired or whether he stepped